djvu | 7eea472a5c1e7ddae6e79deb0948c8caa219b26763f77f4e249a2666c4b38b56

General

Target
file.exe
Size 168KB
Sample230131-e4tm8sgc5x
SHA256 7eea472a5c1e7ddae6e79deb0948c8caa219b26763f77f4e249a2666c4b38b56
MD5 27bb9abd524480ce1b30123ee769270a
SHA1 682cb6bf50f2c662165a241413343c9170d907fb
SHA512 a3556e0b74e8428d9e71d964a53246387d519badeb994176474b4f20e1618c6413f5f503a556086d61acdbb0a4fd7d78df61fcbaf3d08e61cee5f1f2075c8cb3
SSDEEP 3072:ujFEHqbL0C0om5LSfw5VfDMc9RKUfSvRJ8NQZ0Y+4:loLR0o0qw59Dl9RJfkJPh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan vmprotect

Malware Config

Extracted

Family

djvu

C2

http://drampik.com/lancer/get.php

Attributes

extension
.mzop
offline_id
ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1
payload_url
http://uaery.top/dl/build2.exe

http://drampik.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-uZxWxoKbU5 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0637JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.3

Botnet

19

C2

https://t.me/mantarlars
https://steamcommunity.com/profiles/76561199474840123

Attributes

profile_id
19

Targets

- Target
  file.exe
- Size 168KB
- SHA256 7eea472a5c1e7ddae6e79deb0948c8caa219b26763f77f4e249a2666c4b38b56
- MD5 27bb9abd524480ce1b30123ee769270a
- SHA1 682cb6bf50f2c662165a241413343c9170d907fb
- SHA512 a3556e0b74e8428d9e71d964a53246387d519badeb994176474b4f20e1618c6413f5f503a556086d61acdbb0a4fd7d78df61fcbaf3d08e61cee5f1f2075c8cb3
- SSDEEP 3072:ujFEHqbL0C0om5LSfw5VfDMc9RKUfSvRJ8NQZ0Y+4:loLR0o0qw59Dl9RJfkJPh
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu vidar 19 discovery persistence ransomware spyware stealer vmprotect
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2